add a built in herb garden at the corner of the terrace featuring a low masonry border made of natural stone or light colored brick the raised bed should be approximately 40 50 cm high with clean modern round lines that complement the terrace design fill the herb garden with lush healthy mediterranean herbs such as rosemary thyme basil sage and lavender ensure the masonry matches or harmonizes with the terrace flooring in tone and texture the planting should look full and vibrant with a mix of green and soft purple tones for a natural yet styled appearance